ShipWatchLive map
Under wayOil Products Tanker

SHOWAMARU

🇯🇵 Japan · IMO 9895331 · MMSI 431015647

StatusUnder way using engine
Speed / Course13.2 kn · 245°
DestinationFUNABASHI
ETA2026-08-19 21:29 UTC
Draught5.4 m
Position received3 minutes ago

Position & past track

Loading map…

Blue line shows the last 3 days of movement. White dots mark stops.

Current voyage

DepartureANEGASAKI2026-08-19 05:54 UTC
▲
100% of scheduled passage elapsed
ArrivalFUNABASHI2026-08-19 21:29 UTC

Voyage intelligence

Analysing the last 7 days of movement…

Photos
Loading photos…

Summary

Where is the ship?
SHOWAMARU is at 35.4756, 139.8216 bound for FUNABASHI, reported 3 minutes ago.
What kind of ship is this?
A Oil Products Tanker under the flag of Japan, 90 m LOA × 16 m beam, built 2020.

Latest AIS information

Navigational statusUnder way using engine
Position received3 minutes ago
Latitude / Longitude35.47563, 139.82155
Speed13.2 kn
Course245°
Draught5.4 m
Reported destinationJP KWS DU ENEOS200-2
Reported ETA2026-08-19 21:29 UTC

Vessel particulars

NameSHOWAMARU
Vessel typeOil Products Tanker
Flag🇯🇵 Japan
IMO number9895331
MMSI431015647
Call signJD4857
Length overall90 m
Beam16 m
Gross tonnage2,654
Year built2020

Ownership, management & class

Registered / beneficial owner—
OperatorShowa Nittan MaritimeJapan
Technical (ISM) managerShowa Nittan MaritimeJapan
Commercial managerShowa Nittan MaritimeJapan
Classification societyNK
P&I club—

Register data last updated 2024-06-18.

Port call log

Derived from SHOWAMARU's own AIS track over the last 30 days — stops of 1.5 hours or more within 12 nm of a known port or yard.

TokyoJapan
2026-08-19 22:00 UTCstayed 4 h
TokyoJapan
2026-08-19 06:39 UTCstayed 14 h
TokyoJapan
2026-08-18 04:03 UTCstayed 18 h
TokyoJapan
2026-08-17 06:09 UTCstayed 15 h
TokyoJapan
2026-08-16 04:07 UTCstayed 17 h
TokyoJapan
2026-08-15 21:50 UTCstayed 2 h
TokyoJapan
2026-08-15 12:39 UTCstayed 8 h
YokohamaJapan
2026-08-14 23:26 UTCstayed 10 h
TokyoJapan
2026-08-12 21:57 UTCstayed 4 h
TokyoJapan
2026-08-12 10:09 UTCstayed 11 h
TokyoJapan
2026-08-12 02:07 UTCstayed 7 h
TokyoJapan
2026-08-10 03:18 UTCstayed 1 d 20 h

Follow SHOWAMARU live

Open the live map for real-time movement, past track and port intelligence.

Open ShipWatch live map